* Ergonomic design, comfortable fingertip touch;
* Color: any color is available;
* Resolution: 800 cpi Hi-Precision optical sensor;
* Latest optical induction technology adopted, make orientation more precise;
* Convenient to keep, no need of mouse pad to clear or maintain
* Compatible with Windows 98 SE/ME/NT/2000/XP.
* Connector: USB, U+P
* Keys: 3 buttons design (Wheel button on middle button)
* Module type : Optical
* Cable length: 1.5 m
* Safety Approval: FCC , CE